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authorLinus Torvalds <torvalds@g5.osdl.org>2006-04-19 14:52:30 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-04-19 14:52:30 -0400
commit52824b6b5fa0533e2b2adc9df396d0e9ff6fb02a (patch)
tree86b588fcd75715ed578f92c0abb3149d6cf617b5
parent949b211235cf301790ef4fb903af65d71be29b2a (diff)
parent415dcd95b25b59631656f559570d1a973bf691a9 (diff)
Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband: IB/mthca: make a function static IB/ipath: Fix whitespace IB/ipath: Make more names static IB/mad: Fix RMPP version check during agent registration IB/srp: Remove request from list when SCSI abort succeeds
-rw-r--r--drivers/infiniband/core/mad.c5
-rw-r--r--drivers/infiniband/hw/ipath/ipath_diag.c12
-rw-r--r--drivers/infiniband/hw/ipath/ipath_driver.c2
-rw-r--r--drivers/infiniband/hw/ipath/ipath_intr.c4
-rw-r--r--drivers/infiniband/hw/ipath/ipath_kernel.h1
-rw-r--r--drivers/infiniband/hw/ipath/ipath_layer.c2
-rw-r--r--drivers/infiniband/hw/ipath/ipath_pe800.c10
-rw-r--r--drivers/infiniband/hw/ipath/ipath_qp.c124
-rw-r--r--drivers/infiniband/hw/ipath/ipath_ud.c4
-rw-r--r--drivers/infiniband/hw/ipath/ipath_verbs.c118
-rw-r--r--drivers/infiniband/hw/ipath/ipath_verbs.h5
-rw-r--r--drivers/infiniband/hw/mthca/mthca_mad.c2
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c18
13 files changed, 145 insertions, 162 deletions
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 3a702da83e41..469b6923a2e2 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -228,10 +228,7 @@ struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device,
228 goto error1; 228 goto error1;
229 } 229 }
230 /* Make sure class supplied is consistent with RMPP */ 230 /* Make sure class supplied is consistent with RMPP */
231 if (ib_is_mad_class_rmpp(mad_reg_req->mgmt_class)) { 231 if (!ib_is_mad_class_rmpp(mad_reg_req->mgmt_class)) {
232 if (!rmpp_version)
233 goto error1;
234 } else {
235 if (rmpp_version) 232 if (rmpp_version)
236 goto error1; 233 goto error1;
237 } 234 }
diff --git a/drivers/infiniband/hw/ipath/ipath_diag.c b/drivers/infiniband/hw/ipath/ipath_diag.c
index cd533cf951c2..7d3fb6996b41 100644
--- a/drivers/infiniband/hw/ipath/ipath_diag.c
+++ b/drivers/infiniband/hw/ipath/ipath_diag.c
@@ -365,15 +365,3 @@ static ssize_t ipath_diag_write(struct file *fp, const char __user *data,
365bail: 365bail:
366 return ret; 366 return ret;
367} 367}
368
369void ipath_diag_bringup_link(struct ipath_devdata *dd)
370{
371 if (diag_set_link || (dd->ipath_flags & IPATH_LINKACTIVE))
372 return;
373
374 diag_set_link = 1;
375 ipath_cdbg(VERBOSE, "Trying to set to set link active for "
376 "diag pkt\n");
377 ipath_layer_set_linkstate(dd, IPATH_IB_LINKARM);
378 ipath_layer_set_linkstate(dd, IPATH_IB_LINKACTIVE);
379}
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index 58a94efb0070..e7617c3982ea 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -1729,7 +1729,7 @@ void ipath_free_pddata(struct ipath_devdata *dd, u32 port, int freehdrq)
1729 } 1729 }
1730} 1730}
1731 1731
1732int __init infinipath_init(void) 1732static int __init infinipath_init(void)
1733{ 1733{
1734 int ret; 1734 int ret;
1735 1735
diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c
index 60f5f4108069..0bcb428041f3 100644
--- a/drivers/infiniband/hw/ipath/ipath_intr.c
+++ b/drivers/infiniband/hw/ipath/ipath_intr.c
@@ -172,8 +172,8 @@ static void handle_e_ibstatuschanged(struct ipath_devdata *dd,
172 "was %s\n", dd->ipath_unit, 172 "was %s\n", dd->ipath_unit,
173 ib_linkstate(lstate), 173 ib_linkstate(lstate),
174 ib_linkstate((unsigned) 174 ib_linkstate((unsigned)
175 dd->ipath_lastibcstat 175 dd->ipath_lastibcstat
176 & IPATH_IBSTATE_MASK)); 176 & IPATH_IBSTATE_MASK));
177 } 177 }
178 else { 178 else {
179 lstate = dd->ipath_lastibcstat & IPATH_IBSTATE_MASK; 179 lstate = dd->ipath_lastibcstat & IPATH_IBSTATE_MASK;
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 159d0aed31a5..0ce5f19c9d62 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -528,7 +528,6 @@ extern spinlock_t ipath_devs_lock;
528extern struct ipath_devdata *ipath_lookup(int unit); 528extern struct ipath_devdata *ipath_lookup(int unit);
529 529
530extern u16 ipath_layer_rcv_opcode; 530extern u16 ipath_layer_rcv_opcode;
531extern int ipath_verbs_registered;
532extern int __ipath_layer_intr(struct ipath_devdata *, u32); 531extern int __ipath_layer_intr(struct ipath_devdata *, u32);
533extern int ipath_layer_intr(struct ipath_devdata *, u32); 532extern int ipath_layer_intr(struct ipath_devdata *, u32);
534extern int __ipath_layer_rcv(struct ipath_devdata *, void *, 533extern int __ipath_layer_rcv(struct ipath_devdata *, void *,
diff --git a/drivers/infiniband/hw/ipath/ipath_layer.c b/drivers/infiniband/hw/ipath/ipath_layer.c
index 2cabf6340572..69ed1100701a 100644
--- a/drivers/infiniband/hw/ipath/ipath_layer.c
+++ b/drivers/infiniband/hw/ipath/ipath_layer.c
@@ -52,7 +52,7 @@ static int (*layer_rcv)(void *, void *, struct sk_buff *);
52static int (*layer_rcv_lid)(void *, void *); 52static int (*layer_rcv_lid)(void *, void *);
53static int (*verbs_piobufavail)(void *); 53static int (*verbs_piobufavail)(void *);
54static void (*verbs_rcv)(void *, void *, void *, u32); 54static void (*verbs_rcv)(void *, void *, void *, u32);
55int ipath_verbs_registered; 55static int ipath_verbs_registered;
56 56
57static void *(*layer_add_one)(int, struct ipath_devdata *); 57static void *(*layer_add_one)(int, struct ipath_devdata *);
58static void (*layer_remove_one)(void *); 58static void (*layer_remove_one)(void *);
diff --git a/drivers/infiniband/hw/ipath/ipath_pe800.c b/drivers/infiniband/hw/ipath/ipath_pe800.c
index e693a7a82667..e1dc4f757062 100644
--- a/drivers/infiniband/hw/ipath/ipath_pe800.c
+++ b/drivers/infiniband/hw/ipath/ipath_pe800.c
@@ -305,8 +305,8 @@ static const struct ipath_cregs ipath_pe_cregs = {
305 * we'll print them and continue. We reuse the same message buffer as 305 * we'll print them and continue. We reuse the same message buffer as
306 * ipath_handle_errors() to avoid excessive stack usage. 306 * ipath_handle_errors() to avoid excessive stack usage.
307 */ 307 */
308void ipath_pe_handle_hwerrors(struct ipath_devdata *dd, char *msg, 308static void ipath_pe_handle_hwerrors(struct ipath_devdata *dd, char *msg,
309 size_t msgl) 309 size_t msgl)
310{ 310{
311 ipath_err_t hwerrs; 311 ipath_err_t hwerrs;
312 u32 bits, ctrl; 312 u32 bits, ctrl;
@@ -552,7 +552,7 @@ static int ipath_pe_boardname(struct ipath_devdata *dd, char *name,
552 * freeze mode), and enable hardware errors as errors (along with 552 * freeze mode), and enable hardware errors as errors (along with
553 * everything else) in errormask 553 * everything else) in errormask
554 */ 554 */
555void ipath_pe_init_hwerrors(struct ipath_devdata *dd) 555static void ipath_pe_init_hwerrors(struct ipath_devdata *dd)
556{ 556{
557 ipath_err_t val; 557 ipath_err_t val;
558 u64 extsval; 558 u64 extsval;
@@ -577,7 +577,7 @@ void ipath_pe_init_hwerrors(struct ipath_devdata *dd)
577 * ipath_pe_bringup_serdes - bring up the serdes 577 * ipath_pe_bringup_serdes - bring up the serdes
578 * @dd: the infinipath device 578 * @dd: the infinipath device
579 */ 579 */
580int ipath_pe_bringup_serdes(struct ipath_devdata *dd) 580static int ipath_pe_bringup_serdes(struct ipath_devdata *dd)
581{ 581{
582 u64 val, tmp, config1; 582 u64 val, tmp, config1;
583 int ret = 0, change = 0; 583 int ret = 0, change = 0;
@@ -694,7 +694,7 @@ int ipath_pe_bringup_serdes(struct ipath_devdata *dd)
694 * @dd: the infinipath device 694 * @dd: the infinipath device
695 * Called when driver is being unloaded 695 * Called when driver is being unloaded
696 */ 696 */
697void ipath_pe_quiet_serdes(struct ipath_devdata *dd) 697static void ipath_pe_quiet_serdes(struct ipath_devdata *dd)
698{ 698{
699 u64 val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_serdesconfig0); 699 u64 val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_serdesconfig0);
700 700
diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c
index 6058d70d7577..18890716db1e 100644
--- a/drivers/infiniband/hw/ipath/ipath_qp.c
+++ b/drivers/infiniband/hw/ipath/ipath_qp.c
@@ -188,8 +188,8 @@ static void free_qpn(struct ipath_qp_table *qpt, u32 qpn)
188 * Allocate the next available QPN and put the QP into the hash table. 188 * Allocate the next available QPN and put the QP into the hash table.
189 * The hash table holds a reference to the QP. 189 * The hash table holds a reference to the QP.
190 */ 190 */
191int ipath_alloc_qpn(struct ipath_qp_table *qpt, struct ipath_qp *qp, 191static int ipath_alloc_qpn(struct ipath_qp_table *qpt, struct ipath_qp *qp,
192 enum ib_qp_type type) 192 enum ib_qp_type type)
193{ 193{
194 unsigned long flags; 194 unsigned long flags;
195 u32 qpn; 195 u32 qpn;
@@ -232,7 +232,7 @@ bail:
232 * Remove the QP from the table so it can't be found asynchronously by 232 * Remove the QP from the table so it can't be found asynchronously by
233 * the receive interrupt routine. 233 * the receive interrupt routine.
234 */ 234 */
235void ipath_free_qp(struct ipath_qp_table *qpt, struct ipath_qp *qp) 235static void ipath_free_qp(struct ipath_qp_table *qpt, struct ipath_qp *qp)
236{ 236{
237 struct ipath_qp *q, **qpp; 237 struct ipath_qp *q, **qpp;
238 unsigned long flags; 238 unsigned long flags;
@@ -358,6 +358,65 @@ static void ipath_reset_qp(struct ipath_qp *qp)
358} 358}
359 359
360/** 360/**
361 * ipath_error_qp - put a QP into an error state
362 * @qp: the QP to put into an error state
363 *
364 * Flushes both send and receive work queues.
365 * QP r_rq.lock and s_lock should be held.
366 */
367
368static void ipath_error_qp(struct ipath_qp *qp)
369{
370 struct ipath_ibdev *dev = to_idev(qp->ibqp.device);
371 struct ib_wc wc;
372
373 _VERBS_INFO("QP%d/%d in error state\n",
374 qp->ibqp.qp_num, qp->remote_qpn);
375
376 spin_lock(&dev->pending_lock);
377 /* XXX What if its already removed by the timeout code? */
378 if (qp->timerwait.next != LIST_POISON1)
379 list_del(&qp->timerwait);
380 if (qp->piowait.next != LIST_POISON1)
381 list_del(&qp->piowait);
382 spin_unlock(&dev->pending_lock);
383
384 wc.status = IB_WC_WR_FLUSH_ERR;
385 wc.vendor_err = 0;
386 wc.byte_len = 0;
387 wc.imm_data = 0;
388 wc.qp_num = qp->ibqp.qp_num;
389 wc.src_qp = 0;
390 wc.wc_flags = 0;
391 wc.pkey_index = 0;
392 wc.slid = 0;
393 wc.sl = 0;
394 wc.dlid_path_bits = 0;
395 wc.port_num = 0;
396
397 while (qp->s_last != qp->s_head) {
398 struct ipath_swqe *wqe = get_swqe_ptr(qp, qp->s_last);
399
400 wc.wr_id = wqe->wr.wr_id;
401 wc.opcode = ib_ipath_wc_opcode[wqe->wr.opcode];
402 if (++qp->s_last >= qp->s_size)
403 qp->s_last = 0;
404 ipath_cq_enter(to_icq(qp->ibqp.send_cq), &wc, 1);
405 }
406 qp->s_cur = qp->s_tail = qp->s_head;
407 qp->s_hdrwords = 0;
408 qp->s_ack_state = IB_OPCODE_RC_ACKNOWLEDGE;
409
410 wc.opcode = IB_WC_RECV;
411 while (qp->r_rq.tail != qp->r_rq.head) {
412 wc.wr_id = get_rwqe_ptr(&qp->r_rq, qp->r_rq.tail)->wr_id;
413 if (++qp->r_rq.tail >= qp->r_rq.size)
414 qp->r_rq.tail = 0;
415 ipath_cq_enter(to_icq(qp->ibqp.recv_cq), &wc, 1);
416 }
417}
418
419/**
361 * ipath_modify_qp - modify the attributes of a queue pair 420 * ipath_modify_qp - modify the attributes of a queue pair
362 * @ibqp: the queue pair who's attributes we're modifying 421 * @ibqp: the queue pair who's attributes we're modifying
363 * @attr: the new attributes 422 * @attr: the new attributes
@@ -821,65 +880,6 @@ void ipath_sqerror_qp(struct ipath_qp *qp, struct ib_wc *wc)
821} 880}
822 881
823/** 882/**
824 * ipath_error_qp - put a QP into an error state
825 * @qp: the QP to put into an error state
826 *
827 * Flushes both send and receive work queues.
828 * QP r_rq.lock and s_lock should be held.
829 */
830
831void ipath_error_qp(struct ipath_qp *qp)
832{
833 struct ipath_ibdev *dev = to_idev(qp->ibqp.device);
834 struct ib_wc wc;
835
836 _VERBS_INFO("QP%d/%d in error state\n",
837 qp->ibqp.qp_num, qp->remote_qpn);
838
839 spin_lock(&dev->pending_lock);
840 /* XXX What if its already removed by the timeout code? */
841 if (qp->timerwait.next != LIST_POISON1)
842 list_del(&qp->timerwait);
843 if (qp->piowait.next != LIST_POISON1)
844 list_del(&qp->piowait);
845 spin_unlock(&dev->pending_lock);
846
847 wc.status = IB_WC_WR_FLUSH_ERR;
848 wc.vendor_err = 0;
849 wc.byte_len = 0;
850 wc.imm_data = 0;
851 wc.qp_num = qp->ibqp.qp_num;
852 wc.src_qp = 0;
853 wc.wc_flags = 0;
854 wc.pkey_index = 0;
855 wc.slid = 0;
856 wc.sl = 0;
857 wc.dlid_path_bits = 0;
858 wc.port_num = 0;
859
860 while (qp->s_last != qp->s_head) {
861 struct ipath_swqe *wqe = get_swqe_ptr(qp, qp->s_last);
862
863 wc.wr_id = wqe->wr.wr_id;
864 wc.opcode = ib_ipath_wc_opcode[wqe->wr.opcode];
865 if (++qp->s_last >= qp->s_size)
866 qp->s_last = 0;
867 ipath_cq_enter(to_icq(qp->ibqp.send_cq), &wc, 1);
868 }
869 qp->s_cur = qp->s_tail = qp->s_head;
870 qp->s_hdrwords = 0;
871 qp->s_ack_state = IB_OPCODE_RC_ACKNOWLEDGE;
872
873 wc.opcode = IB_WC_RECV;
874 while (qp->r_rq.tail != qp->r_rq.head) {
875 wc.wr_id = get_rwqe_ptr(&qp->r_rq, qp->r_rq.tail)->wr_id;
876 if (++qp->r_rq.tail >= qp->r_rq.size)
877 qp->r_rq.tail = 0;
878 ipath_cq_enter(to_icq(qp->ibqp.recv_cq), &wc, 1);
879 }
880}
881
882/**
883 * ipath_get_credit - flush the send work queue of a QP 883 * ipath_get_credit - flush the send work queue of a QP
884 * @qp: the qp who's send work queue to flush 884 * @qp: the qp who's send work queue to flush
885 * @aeth: the Acknowledge Extended Transport Header 885 * @aeth: the Acknowledge Extended Transport Header
diff --git a/drivers/infiniband/hw/ipath/ipath_ud.c b/drivers/infiniband/hw/ipath/ipath_ud.c
index 5ff3de6128b2..01cfb30ee160 100644
--- a/drivers/infiniband/hw/ipath/ipath_ud.c
+++ b/drivers/infiniband/hw/ipath/ipath_ud.c
@@ -46,8 +46,8 @@
46 * This is called from ipath_post_ud_send() to forward a WQE addressed 46 * This is called from ipath_post_ud_send() to forward a WQE addressed
47 * to the same HCA. 47 * to the same HCA.
48 */ 48 */
49void ipath_ud_loopback(struct ipath_qp *sqp, struct ipath_sge_state *ss, 49static void ipath_ud_loopback(struct ipath_qp *sqp, struct ipath_sge_state *ss,
50 u32 length, struct ib_send_wr *wr, struct ib_wc *wc) 50 u32 length, struct ib_send_wr *wr, struct ib_wc *wc)
51{ 51{
52 struct ipath_ibdev *dev = to_idev(sqp->ibqp.device); 52 struct ipath_ibdev *dev = to_idev(sqp->ibqp.device);
53 struct ipath_qp *qp; 53 struct ipath_qp *qp;
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index 9f27fd35cdbb..8d2558a01f35 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -41,7 +41,7 @@
41/* Not static, because we don't want the compiler removing it */ 41/* Not static, because we don't want the compiler removing it */
42const char ipath_verbs_version[] = "ipath_verbs " IPATH_IDSTR; 42const char ipath_verbs_version[] = "ipath_verbs " IPATH_IDSTR;
43 43
44unsigned int ib_ipath_qp_table_size = 251; 44static unsigned int ib_ipath_qp_table_size = 251;
45module_param_named(qp_table_size, ib_ipath_qp_table_size, uint, S_IRUGO); 45module_param_named(qp_table_size, ib_ipath_qp_table_size, uint, S_IRUGO);
46MODULE_PARM_DESC(qp_table_size, "QP table size"); 46MODULE_PARM_DESC(qp_table_size, "QP table size");
47 47
@@ -87,7 +87,7 @@ const enum ib_wc_opcode ib_ipath_wc_opcode[] = {
87/* 87/*
88 * System image GUID. 88 * System image GUID.
89 */ 89 */
90__be64 sys_image_guid; 90static __be64 sys_image_guid;
91 91
92/** 92/**
93 * ipath_copy_sge - copy data to SGE memory 93 * ipath_copy_sge - copy data to SGE memory
@@ -1110,7 +1110,7 @@ static void ipath_unregister_ib_device(void *arg)
1110 ib_dealloc_device(ibdev); 1110 ib_dealloc_device(ibdev);
1111} 1111}
1112 1112
1113int __init ipath_verbs_init(void) 1113static int __init ipath_verbs_init(void)
1114{ 1114{
1115 return ipath_verbs_register(ipath_register_ib_device, 1115 return ipath_verbs_register(ipath_register_ib_device,
1116 ipath_unregister_ib_device, 1116 ipath_unregister_ib_device,
@@ -1118,33 +1118,33 @@ int __init ipath_verbs_init(void)
1118 ipath_ib_timer); 1118 ipath_ib_timer);
1119} 1119}
1120 1120
1121void __exit ipath_verbs_cleanup(void) 1121static void __exit ipath_verbs_cleanup(void)
1122{ 1122{
1123 ipath_verbs_unregister(); 1123 ipath_verbs_unregister();
1124} 1124}
1125 1125
1126static ssize_t show_rev(struct class_device *cdev, char *buf) 1126static ssize_t show_rev(struct class_device *cdev, char *buf)
1127{ 1127{
1128 struct ipath_ibdev *dev = 1128 struct ipath_ibdev *dev =
1129 container_of(cdev, struct ipath_ibdev, ibdev.class_dev); 1129 container_of(cdev, struct ipath_ibdev, ibdev.class_dev);
1130 int vendor, boardrev, majrev, minrev; 1130 int vendor, boardrev, majrev, minrev;
1131 1131
1132 ipath_layer_query_device(dev->dd, &vendor, &boardrev, 1132 ipath_layer_query_device(dev->dd, &vendor, &boardrev,
1133 &majrev, &minrev); 1133 &majrev, &minrev);
1134 return sprintf(buf, "%d.%d\n", majrev, minrev); 1134 return sprintf(buf, "%d.%d\n", majrev, minrev);
1135} 1135}
1136 1136
1137static ssize_t show_hca(struct class_device *cdev, char *buf) 1137static ssize_t show_hca(struct class_device *cdev, char *buf)
1138{ 1138{
1139 struct ipath_ibdev *dev = 1139 struct ipath_ibdev *dev =
1140 container_of(cdev, struct ipath_ibdev, ibdev.class_dev); 1140 container_of(cdev, struct ipath_ibdev, ibdev.class_dev);
1141 int ret; 1141 int ret;
1142 1142
1143 ret = ipath_layer_get_boardname(dev->dd, buf, 128); 1143 ret = ipath_layer_get_boardname(dev->dd, buf, 128);
1144 if (ret < 0) 1144 if (ret < 0)
1145 goto bail; 1145 goto bail;
1146 strcat(buf, "\n"); 1146 strcat(buf, "\n");
1147 ret = strlen(buf); 1147 ret = strlen(buf);
1148 1148
1149bail: 1149bail:
1150 return ret; 1150 return ret;
@@ -1152,40 +1152,40 @@ bail:
1152 1152
1153static ssize_t show_stats(struct class_device *cdev, char *buf) 1153static ssize_t show_stats(struct class_device *cdev, char *buf)
1154{ 1154{
1155 struct ipath_ibdev *dev = 1155 struct ipath_ibdev *dev =
1156 container_of(cdev, struct ipath_ibdev, ibdev.class_dev); 1156 container_of(cdev, struct ipath_ibdev, ibdev.class_dev);
1157 int i; 1157 int i;
1158 int len; 1158 int len;
1159 1159
1160 len = sprintf(buf, 1160 len = sprintf(buf,
1161 "RC resends %d\n" 1161 "RC resends %d\n"
1162 "RC QACKs %d\n" 1162 "RC QACKs %d\n"
1163 "RC ACKs %d\n" 1163 "RC ACKs %d\n"
1164 "RC SEQ NAKs %d\n" 1164 "RC SEQ NAKs %d\n"
1165 "RC RDMA seq %d\n" 1165 "RC RDMA seq %d\n"
1166 "RC RNR NAKs %d\n" 1166 "RC RNR NAKs %d\n"
1167 "RC OTH NAKs %d\n" 1167 "RC OTH NAKs %d\n"
1168 "RC timeouts %d\n" 1168 "RC timeouts %d\n"
1169 "RC RDMA dup %d\n" 1169 "RC RDMA dup %d\n"
1170 "piobuf wait %d\n" 1170 "piobuf wait %d\n"
1171 "no piobuf %d\n" 1171 "no piobuf %d\n"
1172 "PKT drops %d\n" 1172 "PKT drops %d\n"
1173 "WQE errs %d\n", 1173 "WQE errs %d\n",
1174 dev->n_rc_resends, dev->n_rc_qacks, dev->n_rc_acks, 1174 dev->n_rc_resends, dev->n_rc_qacks, dev->n_rc_acks,
1175 dev->n_seq_naks, dev->n_rdma_seq, dev->n_rnr_naks, 1175 dev->n_seq_naks, dev->n_rdma_seq, dev->n_rnr_naks,
1176 dev->n_other_naks, dev->n_timeouts, 1176 dev->n_other_naks, dev->n_timeouts,
1177 dev->n_rdma_dup_busy, dev->n_piowait, 1177 dev->n_rdma_dup_busy, dev->n_piowait,
1178 dev->n_no_piobuf, dev->n_pkt_drops, dev->n_wqe_errs); 1178 dev->n_no_piobuf, dev->n_pkt_drops, dev->n_wqe_errs);
1179 for (i = 0; i < ARRAY_SIZE(dev->opstats); i++) { 1179 for (i = 0; i < ARRAY_SIZE(dev->opstats); i++) {
1180 const struct ipath_opcode_stats *si = &dev->opstats[i]; 1180 const struct ipath_opcode_stats *si = &dev->opstats[i];
1181 1181
1182 if (!si->n_packets && !si->n_bytes) 1182 if (!si->n_packets && !si->n_bytes)
1183 continue; 1183 continue;
1184 len += sprintf(buf + len, "%02x %llu/%llu\n", i, 1184 len += sprintf(buf + len, "%02x %llu/%llu\n", i,
1185 (unsigned long long) si->n_packets, 1185 (unsigned long long) si->n_packets,
1186 (unsigned long long) si->n_bytes); 1186 (unsigned long long) si->n_bytes);
1187 } 1187 }
1188 return len; 1188 return len;
1189} 1189}
1190 1190
1191static CLASS_DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL); 1191static CLASS_DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
@@ -1194,25 +1194,25 @@ static CLASS_DEVICE_ATTR(board_id, S_IRUGO, show_hca, NULL);
1194static CLASS_DEVICE_ATTR(stats, S_IRUGO, show_stats, NULL); 1194static CLASS_DEVICE_ATTR(stats, S_IRUGO, show_stats, NULL);
1195 1195
1196static struct class_device_attribute *ipath_class_attributes[] = { 1196static struct class_device_attribute *ipath_class_attributes[] = {
1197 &class_device_attr_hw_rev, 1197 &class_device_attr_hw_rev,
1198 &class_device_attr_hca_type, 1198 &class_device_attr_hca_type,
1199 &class_device_attr_board_id, 1199 &class_device_attr_board_id,
1200 &class_device_attr_stats 1200 &class_device_attr_stats
1201}; 1201};
1202 1202
1203static int ipath_verbs_register_sysfs(struct ib_device *dev) 1203static int ipath_verbs_register_sysfs(struct ib_device *dev)
1204{ 1204{
1205 int i; 1205 int i;
1206 int ret; 1206 int ret;
1207 1207
1208 for (i = 0; i < ARRAY_SIZE(ipath_class_attributes); ++i) 1208 for (i = 0; i < ARRAY_SIZE(ipath_class_attributes); ++i)
1209 if (class_device_create_file(&dev->class_dev, 1209 if (class_device_create_file(&dev->class_dev,
1210 ipath_class_attributes[i])) { 1210 ipath_class_attributes[i])) {
1211 ret = 1; 1211 ret = 1;
1212 goto bail; 1212 goto bail;
1213 } 1213 }
1214 1214
1215 ret = 0; 1215 ret = 0;
1216 1216
1217bail: 1217bail:
1218 return ret; 1218 return ret;
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.h b/drivers/infiniband/hw/ipath/ipath_verbs.h
index b824632b2a8c..fcafbc7c9e71 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.h
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.h
@@ -577,8 +577,6 @@ int ipath_init_qp_table(struct ipath_ibdev *idev, int size);
577 577
578void ipath_sqerror_qp(struct ipath_qp *qp, struct ib_wc *wc); 578void ipath_sqerror_qp(struct ipath_qp *qp, struct ib_wc *wc);
579 579
580void ipath_error_qp(struct ipath_qp *qp);
581
582void ipath_get_credit(struct ipath_qp *qp, u32 aeth); 580void ipath_get_credit(struct ipath_qp *qp, u32 aeth);
583 581
584void ipath_do_rc_send(unsigned long data); 582void ipath_do_rc_send(unsigned long data);
@@ -607,9 +605,6 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
607 605
608void ipath_restart_rc(struct ipath_qp *qp, u32 psn, struct ib_wc *wc); 606void ipath_restart_rc(struct ipath_qp *qp, u32 psn, struct ib_wc *wc);
609 607
610void ipath_ud_loopback(struct ipath_qp *sqp, struct ipath_sge_state *ss,
611 u32 length, struct ib_send_wr *wr, struct ib_wc *wc);
612
613int ipath_post_ud_send(struct ipath_qp *qp, struct ib_send_wr *wr); 608int ipath_post_ud_send(struct ipath_qp *qp, struct ib_send_wr *wr);
614 609
615void ipath_ud_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, 610void ipath_ud_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
diff --git a/drivers/infiniband/hw/mthca/mthca_mad.c b/drivers/infiniband/hw/mthca/mthca_mad.c
index f235c7ea42f0..4730863ece9a 100644
--- a/drivers/infiniband/hw/mthca/mthca_mad.c
+++ b/drivers/infiniband/hw/mthca/mthca_mad.c
@@ -49,7 +49,7 @@ enum {
49 MTHCA_VENDOR_CLASS2 = 0xa 49 MTHCA_VENDOR_CLASS2 = 0xa
50}; 50};
51 51
52int mthca_update_rate(struct mthca_dev *dev, u8 port_num) 52static int mthca_update_rate(struct mthca_dev *dev, u8 port_num)
53{ 53{
54 struct ib_port_attr *tprops = NULL; 54 struct ib_port_attr *tprops = NULL;
55 int ret; 55 int ret;
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 5f2b3f6e4c47..5bb55742ada6 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -617,6 +617,14 @@ static void srp_unmap_data(struct scsi_cmnd *scmnd,
617 scmnd->sc_data_direction); 617 scmnd->sc_data_direction);
618} 618}
619 619
620static void srp_remove_req(struct srp_target_port *target, struct srp_request *req,
621 int index)
622{
623 list_del(&req->list);
624 req->next = target->req_head;
625 target->req_head = index;
626}
627
620static void srp_process_rsp(struct srp_target_port *target, struct srp_rsp *rsp) 628static void srp_process_rsp(struct srp_target_port *target, struct srp_rsp *rsp)
621{ 629{
622 struct srp_request *req; 630 struct srp_request *req;
@@ -664,9 +672,7 @@ static void srp_process_rsp(struct srp_target_port *target, struct srp_rsp *rsp)
664 scmnd->host_scribble = (void *) -1L; 672 scmnd->host_scribble = (void *) -1L;
665 scmnd->scsi_done(scmnd); 673 scmnd->scsi_done(scmnd);
666 674
667 list_del(&req->list); 675 srp_remove_req(target, req, rsp->tag & ~SRP_TAG_TSK_MGMT);
668 req->next = target->req_head;
669 target->req_head = rsp->tag & ~SRP_TAG_TSK_MGMT;
670 } else 676 } else
671 req->cmd_done = 1; 677 req->cmd_done = 1;
672 } 678 }
@@ -1188,12 +1194,10 @@ static int srp_send_tsk_mgmt(struct scsi_cmnd *scmnd, u8 func)
1188 spin_lock_irq(target->scsi_host->host_lock); 1194 spin_lock_irq(target->scsi_host->host_lock);
1189 1195
1190 if (req->cmd_done) { 1196 if (req->cmd_done) {
1191 list_del(&req->list); 1197 srp_remove_req(target, req, req_index);
1192 req->next = target->req_head;
1193 target->req_head = req_index;
1194
1195 scmnd->scsi_done(scmnd); 1198 scmnd->scsi_done(scmnd);
1196 } else if (!req->tsk_status) { 1199 } else if (!req->tsk_status) {
1200 srp_remove_req(target, req, req_index);
1197 scmnd->result = DID_ABORT << 16; 1201 scmnd->result = DID_ABORT << 16;
1198 ret = SUCCESS; 1202 ret = SUCCESS;
1199 } 1203 }